Science, asked by rajwantk1209, 4 months ago

How do you explain physical and chemical change by activity
in science

Answers

Answered by shani296

1

Answer:

Key Points

Physical changes only change the appearance of a substance, not its chemical composition.

Chemical changes cause a substance to change into an entirely substance with a new chemical formula.

Chemical changes are also known as chemical reactions

Answered by ShirishaYara

0

Answer:

by seeing the diagram clearly and understand it

Previous Question

Next Question

Similar questions

Business Studies, 2 months ago

1. ABC Ltd. engaged in manufacturing business has investment of 23 lakhs in plant and machinery and now it is planning to increase its investment by setting a new machinery of 12 lakhs. 1 State the category into which this industrial unit will be placed as per Micro, Small and Medium Enterprise Development Act, 2006 after the additional investment. (a) Micro Enterprises (b) Small Enterprises (c)...

Math, 2 months ago

explain the number of second in two years in scientific notation...

Hindi, 2 months ago

रानी लक्ष्मीबाई की सगाई किस राजा से हुई ? 2. “हुई वीरता की वैभव के साथ सगाई झाँसी में” का भाव बताइये 3. झाँसी मे खुशियाँ क्यों छा गयी ? 4. उपरोक्त पद्यांश का क्या शीर्षक है...

Hindi, 4 months ago

निश्चय शब्द में प्रत्यय लगाकर नए शब्द बनाइए।...

English, 4 months ago

Shekher/Kareena is allergic to tobacco smoke and wants a complete ban on smoking in public places. Though some places have banned smoking in public places, the ban cannot be effective until the smokers themselves decide to give up the habit. Using your own ideas, write an article in not more than 200 words on the evils of smoking. Best of luck Don't want any spam ...

Math, 10 months ago

An iron pipe 20 CM long has exterior diameter equal to 14 CM. If the thickness of the pipe is 1 cm,then find whole surface area of pipe.

Social Sciences, 10 months ago

What is mean by god...

Biology, 10 months ago

Tell something about multiple croping...